Frequency | ||
Model | T640A | |
EU version | GSM:B2/B3/B5/B8 WCDMA:B1/B2/B5/B8 LTE-FDD:B1/B3/B7/B20/B28a/B28b LTE-TDD:B38/B40/B41 | |
US version | GSM:B2/B3/B5/B8 WCDMA:B1/B2/B4/B5 LTE-FDD:B1/B2/B4/B5/B7/B12/B13/B17/B28a/B28b | |
Maximum Transmission Power | 32.5db | |
Receive Sensitivity | -107dBm | |
Wi-Fi | 802.11a/b/g/n/,2.4G&5G Dual Band | |
Blue tooth | BT4.0 | |
Locations | GPS | |
Hardware | ||
CPU | MT6739, 1.5GHz | |
Memory | 512M + 4G ROM | |
SIM card slot | Dual Micro SIM(3FF) | |
USB Ports | Micro USB 2.0 | |
Interface | M6 Earphone Jack | |
Screen size | 1.77inch Colour screen, 128*160 pixel | |
Speaker | Ø36mm speaker,8Ω 2W | |
Microphone | Dual Microphone, Noise reduction | |
Battery | 4000mAh | |
Communication Times | 17 Hours | |
Standby Times | 22 Hours | |
Software | ||
Operation System | Android 8.1 | |
Physical | ||
Dimension (H*W*D) | 127*63*27mm(without Antenna& Belt clip) | |
Weight | ≈210g | |
Storage Temperature | -20°C ~ 70°C | |
Certifications | ||
Protection Level | IP54 | |
Drop | 1.0 Meter | |
Certificate | CE/FCC/ROHS |